Bookmarklet to show all the JS scripts into a page

bookmarklet

javascript:(function(){function ajax(b){if(typeof XMLHttpRequest==="undefined"){XMLHttpRequest=function(){try{return new ActiveXObject("Msxml2.XMLHTTP.6.0")}catch(c){}try{return new ActiveXObject("Msxml2.XMLHTTP.3.0")}catch(c){}try{return new ActiveXObject("Msxml2.XMLHTTP")}catch(c){}throw new Error("This browser does not support XMLHttpRequest.")}}var a=new XMLHttpRequest();if(!b.url){throw new Error("You must define 'url'")}a.open("GET",b.url);a.onreadystatechange=function(){if(a.readyState===4){if(a.status===200){var c=(a.responseXML?a.responseXML:a.responseText);if(typeof b.success==="function"){b.success(c,b)}}if(typeof b.after==="function"){b.after()}}};a.send()}var s=document.getElementsByTagName("SCRIPT"),tx="",sr=[],i,t;for(i=0;i<s.length;i++){with(s.item(i)){t=text;if(t){tx+=t}else{sr.push(src)}}}var __loadedScript=sr.length;with(window.open()){document.write('<textarea id="t">'+tx+"</textarea>");for(var i=0;i<sr.length;i++){ajax({url:sr[i],success:function(a,b){document.getElementById("t").value+="\n\n----------------------------------------------------------------------\n"+b.url+"\n----------------------------------------------------------------------\n\n"+a;__loadedScript--;if(__loadedScript===0){document.write('<script src="http://jsbeautifier.org/beautify.js"><\/script><script>with(document.getElementById("t")){value=js_beautify(value);with(style){width="99%";height="99%";borderStyle="none";}};<\/script>');document.close()}}})}};})();

original-code.js

// http://blog.sociomantic.com/2010/08/native-javascript-ninjutsu-ajax-with-xhr/
// basic AJAX request to get the content of the JS files
function ajax(settings) {
  if (typeof XMLHttpRequest === 'undefined') {
    XMLHttpRequest = function() {
      try { return new ActiveXObject('Msxml2.XMLHTTP.6.0') } catch ( e ) {}
      try { return new ActiveXObject('Msxml2.XMLHTTP.3.0') } catch ( e ) {}
      try { return new ActiveXObject('Msxml2.XMLHTTP') } catch ( e ) {}
      throw new Error('This browser does not support XMLHttpRequest.')
    };
  }

  var xmlhttp = new XMLHttpRequest();

  if (!settings.url) throw new Error("You must define 'url'");

  xmlhttp.open('GET', settings.url);
  xmlhttp.onreadystatechange = function () {
    if (xmlhttp.readyState === 4) {
      if (xmlhttp.status === 200) {
        var xmlresponse = (xmlhttp.responseXML ? xmlhttp.responseXML : xmlhttp.responseText);
        if (typeof settings.success === "function") settings.success(xmlresponse,settings);
      }

      if (typeof settings.after === "function") settings.after()
    }
  }

  xmlhttp.send();
}

// search for the script tags in the page
// inspired by the jsbeautifier.org bookmarklet
var s=document.getElementsByTagName('SCRIPT'), tx='', sr=[], i, t;
for(i=0;i<s.length;i++) {
  with(s.item(i)) {
    t=text;
    if(t) tx+=t;
    else sr.push(src)
  };
}

var __loadedScript = sr.length;
with(window.open()) {
  document.write('<textarea id="t">'+tx+'</textarea>');
  for (var i=0;i<sr.length;i++) {
    ajax({
      url: sr[i],
      success: function(response,settings) {
        document.getElementById('t').value += "\n\n----------------------------------------------------------------------\n"+settings.url+"\n----------------------------------------------------------------------\n\n" + response;
        __loadedScript--;
        if (__loadedScript===0) {
          // use jsbeautifier to unminify the scripts
          document.write('<script src="http://jsbeautifier.org/beautify.js"></script><script>with(document.getElementById("t")){value=js_beautify(value);with(style){width="99%";height="99%";borderStyle="none";}};</script>');
          document.close();
        }
      }
    });
  }
}